Home / 8,275,743.84-11,420,347.32-4,791,229.56

Finding the Fourth Proportional to 8,275,743.84, 11,420,347.32 and 4,791,229.56

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Solution

The fourth proportional to 8,275,743.84, 11,420,347.32 and 4,791,229.56 is: 6,611,793.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,743.84 : 11,420,347.32 = 4,791,229.56 : x
  2. Step 2: Convert to fraction form
    8,275,743.84/11,420,347.32 = 4,791,229.56/x
  3. Step 3: Cross multiply
    8,275,743.84x = 11,420,347.32 × 4,791,229.56
  4. Step 4: Simplify right side
    8,275,743.84x = 54,717,505,665,050.77
  5. Step 5: Solve for x
    x = 54,717,505,665,050.77/8,275,743.84
  6. Step 6: Final answer
    x = 6,611,793.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.